摘要：利用DS2740高精度库仑计IC可以执行1 -cell锂离子电池（锂离子电池）电量计量功能或3节NiMH电池pack.The用户有选择是否安装库仑计数器IC在电池组或主机系统。本应用笔记介绍了DS2740的使用燃油表功能的两个参考设计; DS2740的电池安装和DS2740的安装在host.Component的选择和功能，为每个电路描述。也安置在每个位置的库仑计数器的优势进行了讨论。Maxim > App Notes > Battery Management Keywords: coulomb counter, battery pack, coulomb counter IC, high-precision, battery monitor, battery Jun 20, 2003 management, fuel gauge APPLICATION NOTE 2096 DS2740 High-Precision Coulomb Counter Reference Design Abstract: The DS2740 High-Precision Coulomb Counter IC can perform the fuel gauging function for a 1-cell Lithium-ion (Li-ion) or 3-Cell NiMH battery pack.The user has a choice of whether to mount the coulomb counter IC in the battery pack or the host system. This application note presents two reference designs for using the DS2740 for the fuel gauge function; one where the DS2740 is mounted in the battery pack and one where the DS2740 is mounted in the host.Component choice and function for each circuit is described. Also the advantag……